Should I test ? Or wait it out

Okay so according to glow I ovulated Saturday the 24th and I had sex then on the 26th at 8% chance of pregnancy I had sex and my period was supposed to start to the third it's now the seventh so it's five days late and I still haven't gotten it Iv had cramps on and off and very sore nipples and pretty emotional and moody lately and white creamy like cm sorry tmi I'm not sure if I should test or not any advice ?my period is usually like clockwork, but a couple of months ago It was late by two months then about a month or two ago. It was late about a month and. So I don't know if it's just going to be late again but Or I'm prego should I test or wait